Which of the following factors could cause an erroneous airspeed indication?

Question

Question PPL(A) - Private Pilot License - Aircraft General Knowledge

QuizVDS · Accepted Answer

The aircraft is covered with adhesive foils

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A circuit breaker was pulled

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The earth wire is still attached

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The boost pressure line is defective

Id 92 - PPL(A) EN - Which of the following factors could cause an erroneous airspeed indication?